package com.xbn.xbnmall.cart.controller;

import com.xbn.common.constant.AuthServerConstant;
import com.xbn.xbnmall.cart.interceptor.CartInterceptor;
import com.xbn.xbnmall.cart.service.CartService;
import com.xbn.xbnmall.cart.vo.Cart;
import com.xbn.xbnmall.cart.vo.CartItem;
import com.xbn.xbnmall.cart.vo.UserInfoTo;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RequestParam;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.servlet.mvc.support.RedirectAttributes;

import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.List;
import java.util.concurrent.ExecutionException;

/**
 * @author XBN
 * @date 2020/8/14 14:47
 * @email 78742541@qq.com
 */
@Controller
public class CartController {
    @Autowired
    CartService cartService;


    /*
    * 获取当前用户的购物车被选中的购物项
    * */
    @ResponseBody
    @GetMapping("/currentUserCartItems")
    public List<CartItem> getCurrentUserCartItems(){
      return   cartService.getUserCartItems();
    }

    @GetMapping("/deleteItem")
    public String deleteItem(@RequestParam("skuId") Long skuId)
    {
        cartService.deleteItem(skuId);
        return "redirect:http://cart.xbnmall.com/cart.html";
    }

    @GetMapping("/countItem")
    public String countItem(@RequestParam("skuId") Long skuId,@RequestParam("num") Integer num){
        cartService.changeItemCount(skuId,num);
        return "redirect:http://cart.xbnmall.com/cart.html";
    }

    @GetMapping("/checkItem")
    public String checkItem(@RequestParam("skuId") Long skuId,@RequestParam("check") Integer check){
        cartService.checkItem(skuId,check);
        return "redirect:http://cart.xbnmall.com/cart.html";
    }

    @GetMapping("/cart.html")
    public String cartListPage(HttpSession session,Model model) throws ExecutionException, InterruptedException {
        Cart car=cartService.getCart();
        model.addAttribute("cart",car);
        return "cartList";
    }
    //添加商品到购物车
        @GetMapping("/addToCart")
        public String addToCart(@RequestParam("skuId") Long skuId, @RequestParam("num")
                                Integer num,
                                RedirectAttributes ra) throws ExecutionException, InterruptedException {
        CartItem cartItem= cartService.addToCart(skuId,num);

            ra.addAttribute("skuId",skuId);
            return "redirect:http://cart.xbnmall.com/addToCartSuccess.html";
        }

        @GetMapping("addToCartSuccess.html")
        public String addToCartSuccessPage(@RequestParam("skuId") Long skuId,
                                           Model model){
          CartItem cartItem=  cartService.getCartItem(skuId);
            model.addAttribute("item",cartItem);
            return "success";
        }
}
